Ka theknoloji ea sejoale-joale ea elektronike, pontšo ea LED e sebelisoa haholo ka lipontšo tsa digital, mokokotlo oa sethala, mokhabiso oa ka hare le masimo a mang ka lebaka la khanya ea eona e phahameng, tlhaloso e phahameng, bophelo bo bolelele le melemo e meng. Ts'ebetsong ea tlhahiso ea pontšo ea LED, enca ...
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